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0

Vendor Risk Score

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View Risk Score →
Severity
7.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

User Impersonation in ProcessOnes XMMP Server ejabberd <= 26.04 allows an attacker to impersonate arbitrary users via unvalidated authzid parameter in SASL-PLAIN mechanism.

First published (updated )
Severity
4

It was reported that clients could unexpectedly connect without encryption:

http://mail.jabber.org/pipermail/operators/2014-October/002438.html

Upstream fix (master):

https://github.com/processone/ejabberd/commit/7bdc1151b

References: http://seclists.org/oss-sec/2014/q4/312

First published (updated )

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